'Feed' in the Bible

Just as the living Father sent Me, and I live because of the Father, even so the one who feeds on Me [believes in Me, accepts Me as Savior] will also live because of Me.

So when they had finished breakfast, Jesus said to Simon Peter, “Simon, son of John, do you love Me more than these [others do—with total commitment and devotion]?” He said to Him, “Yes, Lord; You know that I love You [with a deep, personal affection, as for a close friend].” Jesus said to him, “Feed My lambs.”

He said to him the third time, “Simon, son of John, do you love Me [with a deep, personal affection for Me, as for a close friend]?” Peter was grieved that He asked him the third time, “Do you [really] love Me [with a deep, personal affection, as for a close friend]?” And he said to Him, “Lord, You know everything; You know that I love You [with a deep, personal affection, as for a close friend].” Jesus said to him, “Feed My sheep.